Range from the cheapest fitting of a smoke alarm £44 (AD & C Electrical Services Ltd based in B90) to the dearest fitting of a smoke alarm £124 (Universal Heating Limited based in B28).
Comparing electricians estimates for fitting smoke detectors gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to fit a fire alarm in B93 by posting a job with HaMuch and we will send it to electricians in B93.